United States. Bureau of Mines. (1930). Recent articles on petroleum and allied substances. San Francisco.
Chicago Style (17th ed.) CitationUnited States. Bureau of Mines. Recent Articles on Petroleum and Allied Substances. [Washington]: San Francisco, 1930.
MLA (9th ed.) CitationUnited States. Bureau of Mines. Recent Articles on Petroleum and Allied Substances. San Francisco, 1930.
Warning: These citations may not always be 100% accurate.